diff --git a/www-swagg.pl b/www-swagg.pl
index bc7f76e..1fa9b51 100755
--- a/www-swagg.pl
+++ b/www-swagg.pl
@@ -56,7 +56,6 @@ get '/ula6' => sub {
         $binfield = sprintf "%b", hex $fields[0];
         $decfield = sprintf "%d", hex $fields[0];
         $decfield = ($binfield =~ /1[01]$/) ? $decfield - 2 : $decfield + 2;
-        $binfield = sprintf "%b", int $decfield;
         $hexfield = sprintf "%x", int $decfield;
         $halfone  = $hexfield . $fields[1] . $fields[2] . "ff";
         $fulleui  = $halfone  . $halftwo;